<?php

require_once 'Zend/Validate/Interface.php';


class Lead_Validate_LessThanOrEqual implements Zend_Validate_Interface
{
    /**
     * Maximum value
     *
     * @var mixed
     */
    protected $_max;

    /**
     * Array of validation failure messages
     *
     * @var array
     */
    protected $_messages = array();

    /**
     * Sets validator options
     *
     * @param  mixed $max
     * @return void
     */
    public function __construct($max)
    {
        $this->setMax($max);
    }

    /**
     * Returns the max option
     *
     * @return mixed
     */
    public function getMax()
    {
        return $this->_max;
    }

    /**
     * Sets the max option
     *
     * @param  mixed $max
     * @return Zend_Validate_LessThan Provides a fluent interface
     */
    public function setMax($max)
    {
        $this->_max = $max;
        return $this;
    }

    /**
     * Defined by Zend_Validate_Interface
     *
     * Returns true if and only if $value is less than max option
     *
     * @param  mixed $value
     * @return boolean
     */
    public function isValid($value)
    {
        $this->_messages = array();
        if ($this->_max < $value) {
            $this->_messages[] = "'$value' is not less than or equal '$this->_max'";
            return false;
        }
        return true;
    }

    /**
     * Defined by Zend_Validate_Interface
     *
     * Returns array of validation failure messages
     *
     * @return array
     */
    public function getMessages()
    {
        return $this->_messages;
    }
    
    
    public function getErrors()
    {
        return $this->_messages;
    }
    
}
